Finding the Third Proportional to 36,316.18 and 78,467.74
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Solution
The third proportional to 36,316.18 and 78,467.74 is: 169,543.89
Step by Step Solution
- Step 1: Write the proportion equation
36,316.18 : 78,467.74 = 78,467.74 : x - Step 2: Convert to fraction form
36,316.18/78,467.74 = 78,467.74/x - Step 3: Cross multiply
36,316.18x = 78,467.74 × 78,467.74 - Step 4: Simplify right side
36,316.18x = 6,157,186,449.06 - Step 5: Solve for x
x = 6,157,186,449.06/36,316.18 - Step 6: Final answer
x = 169,543.89
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.